Studies on the growth, immunomodulation and gut morphometry of Labeo rohita fed pectin oleh Humaira Sehrish Hashmi, Noor Khan, Khalid Javed Iqbal, Mahroze Fatima, Khalid Mahmood Anjum, Sumaira Abbas, Muhammad Awais, Sadia Nazir, Muhammad Asghar, Mahanama De Zoysa